Minor Release including new features

This release includes a new metric and some new features:

• Add scheduler which supports cron format and others like @every, @hourly , @daily ....
• Add new metric to estimate transactions per second
• Fix Y Axis for bytes so the ticks and top are rounded value
• Add support for connection url eg: pome postgres://username:password@hostname:port/database
• Refactor of the javascript code which generate chart to be more easy to extend
• Fix bug in the order of the bar chart to display oldest values first

Find pre-built binaries with this release.